So I came across this chart on a jewelry website. I thought it was too cute! (*note to husbands: if you ever aren't sure what to get your wife on your anniversary, pull this chart out and find something for that special year.)
Year Gemstone
1st...................Peridot
2nd..................Red Garnet
3rd..................Jade
4th..................Blue Sapphire
5th..................Pink Tourmaline
6th..................Turquoise
7th..................Yellow Sapphire
8th..................Tanzanite
9th..................Amethyst
10th................Blue Sapphire
11th................Citrine
12th................Opal
13th................Moonstone
14th................Agate
15th................Rhodolite
16th................Red Spinel
17th................Carnelian
18th................Aquamarine
19th................Garnet
20th................Yellow Diamond
25th................Tsavorite
30th................Pearl
35th................Emerald
40th................Ruby
45th................Cats Eye
50th................Imperial Topaz
60th................Star Ruby
65th................Blue Spinel
70th................Smoky Quartz
75th................Diamond